91770880

素因数分解:

$2^{12}\times 5^1\times {\mathrm{4481}}^1$

素因数の和:4510

約数の個数: 52

約数和(自身を含む): 220272372

約数和(自身を除く): 128501492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 4481, 5120, 8962, 10240, 17924, 20480, 22405, 35848, 44810, 71696, 89620, 143392, 179240, 286784, 358480, 573568, 716960, 1147136, 1433920, 2294272, 2867840, 4588544, 5735680, 9177088, 11471360, 18354176, 22942720, 45885440, 91770880]

約数ペア:

[(1, 91770880), (2, 45885440), (4, 22942720), (5, 18354176), (8, 11471360), (10, 9177088), (16, 5735680), (20, 4588544), (32, 2867840), (40, 2294272), (64, 1433920), (80, 1147136), (128, 716960), (160, 573568), (256, 358480), (320, 286784), (512, 179240), (640, 143392), (1024, 89620), (1280, 71696), (2048, 44810), (2560, 35848), (4096, 22405), (4481, 20480), (5120, 17924), (8962, 10240)]